Image-combining device and projection display apparatus having image-combining devices incorporated therein
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United States of America Patent
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Apr 6, 2010
Issued Date -
N/A
app pub date -
Jun 28, 2007
filing date -
Jul 2, 2006
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Abstract
An image-combining device comprising of a polarizing beam-splitter, two waveplates and two reflective micro-electro-mechanical display panels is described. It combines images with orthogonally polarized light. Projection display apparatus having such image-combining device(s) are used to project two-dimensional or three-dimensional images with orthogonally polarized light.
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